| 1. | Inlet phase operation of 300 mw turbine - generators 汽轮发电机进相运行试验 |
| 2. | The restrictive effect of auxiliary power voltage and the safety measures of under - excitation operation are also included 对厂用电电压的限制问题及进相运行的安全措施也作了讨论。 |
| 3. | The under - excitation operation of power generators is difficult to carry out in guangdong power grid due to some misunderstanding on it 当前,在广东电网开展发电机进相运行工作中一些人对进相运行的机理不太清楚,认识上存在误区。 |
| 4. | Generator s operation with leading power factor , as a means of voltage control , has been adopted widely as required in case of light load and high voltage 作为一种调节系统电压的手段,发电机进相运行已在电网小方式电压偏高情况下按系统需要普遍采用。 |
| 5. | It is concluded that generator under - excitation operation is a stable and normal behavior , and the difficulty of its carrying - out does not lie in technology but in people ' s understanding 最后得出了发电机进相运行是一种安全正常工况的结论,并且认为投入进相运行的难点不在于技术,而在于人的思想认识。 |
| 6. | The principle of generator transformer protection wasanalyzed . based on the principle and test data of generator in phase advance operation , the effects to generator transformer protection were determined 对发电机、变压器保护从原理上进行了分析,并结合进相实验的实验数据,确定发电机进相运行对发电机、变压器保护的影响。 |
| 7. | Comprehensive analysis and evaluation of technical performances of the generators are made through basic characteristic test , leading phase operation test , temperature rising test , loss and efficiency test over the retrofitted generators 通过增容后的发电机的基本特性试验、进相运行试验、温升试验以及效率试验等对发电机的技术性能进行了综合分析和评价。 |
| 8. | The main results of research in this paper are : the stability and accuracy of the fem calculation program are validated with the reference of the test report on the leading operation of 1 # generator in fengzhen power station 本论文主要研究成功如下: 1丰镇电厂1 #发电机进相运行试验技术报告为参考,验证了有限元计算程序在计算200mw发电机时的可靠性和精确性。 |
| 9. | Therefore , the stable operational region of generators is discussed along with the analysis on relationship between under - excitation operation and loss of excitation / synchronism , end temperature rise of stator - core , and automatic excitation regulators etc 针对这种情况,对发电机稳定运行区域进行了探讨,并对进相运行与失磁失步、进相运行与定子铁心端部过热、进相运行与自动励磁调节器等关系作了分析。 |
| 10. | It is applicable to the network in which the circumfluence exists . pricing of active and reactive power is integrated efficiently . the problem that how to recover the cost of the generators which operate in the under excitation condition is resolved successfully 该方法适用于存在环流的网络,有效地解决了发电机进相运行时生产的成本回收问题,并将负荷有功、无功电价计算有效地统一起来;它计算简单,实用性强。 |